Metol, AR

Name: Metol, AR
Brand: Vaqora Chemicals
SKU: VQ-046700

About Metol, AR

Vaqora Chemicals supplies Metol (AR grade), an amine building block registered under CAS number 55-55-0. Formula C14H20N2O6S, molecular weight 344.39 g/mol. Alternative names: Graphol and Metatyl.

Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Metol in 25 g, 100 g and 500 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Metol, AR
Catalogue No.	VQ-046700
CAS Number	55-55-0
IUPAC name	bis(4-(methylamino)phenol);sulfuric acid
Molecular formula	C₁₄H₂₀N₂O₆S
Molecular weight	344.39 g/mol
Exact mass	344.1042
Grade	AR
HSN code	29071990
InChIKey	ZVNPWFOVUDMGRP-UHFFFAOYSA-N
SMILES	CNC1=CC=C(C=C1)O.CNC1=CC=C(C=C1)O.OS(=O)(=O)O
PubChem CID	5930

Physical properties
Physical form	Other
H-bond donors / acceptors	6 / 8
TPSA	148 Å²
Synonyms	Graphol, Metatyl, Photol, Pictol, Armol, Genol, Verol, Elon (developer), p-Methylaminophenolsulfate, Paramethylaminophenol sulfate, Methyl-p-aminophenol sulfate, p-Methylaminophenol sulphate (2:1)

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H317May cause an allergic skin reaction
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P260, P261, P264, P270, P272, P273, P280, P301 + P317, P302 + P352, P319, P321, P330, P333 + P317, P362 + P364, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 55-55-0

Metol, 99%

CAS: 55-55-0
Formula: C₁₄H₂₀N₂O₆S
MW: 344.39 g/mol

VQ-009462

Frequently asked questions

What is the CAS number of Metol, AR?

The CAS Registry Number of Metol, AR is 55-55-0. It is also known as Graphol, Metatyl, Photol.

What is the molecular formula and molecular weight of Metol, AR?

Metol, AR has the molecular formula C14H20N2O6S and a molecular weight of 344.39 g/mol.

Which grade and pack sizes of Metol, AR can I order?

We supply Metol, AR in AR grade, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Metol, AR?

Yes. Every lot of Metol, AR is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Metol, AR be shipped internationally?

Yes. Metol, AR is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.